{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001264","487:4870001358","487:4870001265","486:4860000382","474:4740005441","487:4870000277","487:4870001060","487:4870005682","487:4870000141","487:4870010641","487:4870000895","487:4870012102","487:4870010643","466:4660012164","486:4860000422","487:4870008894","487:4870011026","487:4870013271","487:4870001247","487:4870009457","494:4940001756","466:4660012316","665:6650004588","487:4870010770","487:4870005849"],"twin_admin_codes":[487,487,487,486,474,487,487,487,487,487,487,487,487,466,486,487,487,487,487,487,494,466,665,487,487],"twin_sims":[0.08116269375974297,0.07197768864782993,0.04824908284476981,0.033783385424909135,0.02194593724070063,0.012451119353014491,0.0122833485282291,0.010899451166214115,0.010629528310739026,0.010326319815391649,0.009291244990360987,0.00870869888635373,0.007859847093586997,0.0066957447345600005,0.006504204838996872,0.006231802700619471,0.005682407412151935,0.005596678807267018,0.005500522536154933,0.0053919455488101444,0.005311420130109764,0.0051900641121365495,0.005173787502905955,0.004814724114465402,0.004721823818243839],"twin_dists":[0.29106373997220003,0.29794232595867254,0.3197856151782779,0.3380623750282659,0.35894137634517004,0.3846541499812641,0.38524856853776146,0.3904469847365967,0.3915288006162971,0.3927735748366652,0.39728360355771986,0.40002324066595335,0.40432446150718215,0.4109571539236549,0.41214667056575083,0.4138938992401145,0.41763807746007187,0.41825158362764303,0.4189499007820752,0.41975181152175506,0.4203560292559908,0.4212824580877925,0.4214082007385975,0.4242773707512352,0.4250512470875489],"n_dims_used":43,"mean_confidence":0.908119467801826},"coverage":{"mean_confidence":0.908119467801826,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}